<ion-header>
  <ion-navbar>
    <ion-title>Get Image</ion-title>
  </ion-navbar>
</ion-header>
<ion-content padding>
  <ion-avatar (click)="changePicture()">
    <img [src]="chosenPicture || placeholder" onerror="this.src='assets/img/avatar/girl-avatar.png'" />
    <button ion-button color="danger">Change image</button>
  </ion-avatar>
</ion-content>
